// 公共复制剪贴板
const uiCopy = str => {
  let copyDom = document.createElement('div');
  copyDom.innerText = str;
  copyDom.style.position = 'absolute';
  copyDom.style.top = '0px';
  copyDom.style.right = '-9999px';
  document.body.appendChild(copyDom);
  //创建选中范围
  let range = document.createRange();
  range.selectNode(copyDom);
  //移除剪切板中内容
  window.getSelection().removeAllRanges();
  //添加新的内容到剪切板
  window.getSelection().addRange(range);
  //复制
  let successful = document.execCommand('copy');
  copyDom.parentNode.removeChild(copyDom);
  try {
    uiMsg(successful ? '复制成功!' : '复制失败，请手动复制内容', null, successful ? 'success' : 'error');
  } catch (err) {}
};

// 下载base64格式的图片
const uiDownloadImg = (data, fileName) => {
  var link = document.createElement('a');
  link.href = data;
  link.download = fileName;
  link.click();
};

export { uiCopy, uiDownloadImg };
